1#!/bin/sh 2# 3# $FreeBSD$ 4# 5# Our current make(1)-based approach to dependency tracking cannot cope with 6# certain source tree changes, including: 7# - removing source files 8# - replacing generated files with files committed to the tree 9# - changing file extensions (e.g. a C source file rewritten in C++) 10# 11# We handle those cases here in an ad-hoc fashion by looking for the known- 12# bad case in the main .depend file, and if found deleting all of the related 13# .depend files (including for example the lib32 version). 14# 15# These tests increase the build time (albeit by a small amount), so they 16# should be removed once enough time has passed and it is extremely unlikely 17# anyone would try a NO_CLEAN build against an object tree from before the 18# related change. One year should be sufficient. 19 20OBJTOP=$1 21if [ ! -d "$OBJTOP" ]; then 22 echo "usage: $(basename $0) objtop" >&2 23 exit 1 24fi 25 26# $1 directory 27# $2 source filename w/o extension 28# $3 source extension 29clean_dep() 30{ 31 if [ -e "$OBJTOP"/$1/.depend.$2.pico ] && \ 32 egrep -qw "$2\.$3" "$OBJTOP"/$1/.depend.$2.pico; then \ 33 echo "Removing stale dependencies for $2.$3"; \ 34 rm -f "$OBJTOP"/$1/.depend.$2.* \ 35 "$OBJTOP"/obj-lib32/$1/.depend.$2.* 36 fi 37} 38 39# Date Rev Description 40# 20200310 r358851 rename of openmp's ittnotify_static.c to .cpp 41clean_dep lib/libomp ittnotify_static c 42# 20200414 r359930 closefrom 43clean_dep lib/libc closefrom S 44 45# 20200826 r364746 OpenZFS merge, apply a big hammer (remove whole tree) 46if [ -e "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o ] && \ 47 egrep -qw "cddl/contrib/opensolaris/lib/libzfs/common/libzfs_changelist.c" \ 48 "$OBJTOP"/cddl/lib/libzfs/.depend.libzfs_changelist.o; then 49 echo "Removing old ZFS tree" 50 rm -rf "$OBJTOP"/cddl "$OBJTOP"/obj-lib32/cddl 51fi 52 53# 20200916 WARNS bumped, need bootstrapped crunchgen stubs 54if [ -e "$OBJTOP"/rescue/rescue/rescue.c ] && \ 55 ! grep -q 'crunched_stub_t' "$OBJTOP"/rescue/rescue/rescue.c; then 56 echo "Removing old rescue(8) tree" 57 rm -rf "$OBJTOP"/rescue/rescue 58fi 59 60# 20210105 fda7daf06301 pfctl gained its own version of pf_ruleset.c 61if [ -e "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o ] && \ 62 egrep -qw "sys/netpfil/pf/pf_ruleset.c" \ 63 "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o; then 64 echo "Removing old pf_ruleset dependecy file" 65 rm -rf "$OBJTOP"/sbin/pfctl/.depend.pf_ruleset.o 66fi 67 68# 20210108 821aa63a0940 non-widechar version of ncurses removed 69if [ -e "$OBJTOP"/lib/ncurses/ncursesw ]; then 70 echo "Removing stale ncurses objects" 71 rm -rf "$OBJTOP"/lib/ncurses "$OBJTOP"/obj-lib32/lib/ncurses 72fi 73